package cn.edu.mju.auth.handler;


import cn.edu.mju.common.entity.result.R;
import com.alibaba.fastjson2.JSONObject;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author 16423
 */
@Component
public class LoginFailHandler implements AuthenticationFailureHandler {
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {

        //测试

        response.setContentType("application/json;charset=UTF-8");
        response.getWriter().println(JSONObject.toJSONString(R.error("登录失败")));
    }
}
